98601799 has 4 divisors (see below), whose sum is σ = 98773264. Its totient is φ = 98430336.

The previous prime is 98601791. The next prime is 98601821. The reversal of 98601799 is 99710689.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98601799 - 2³ = 98601791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98601791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84867 + ... + 86020.

It is an arithmetic number, because the mean of its divisors is an integer number (24693316).

Almost surely, 2^98601799 is an apocalyptic number.

98601799 is a deficient number, since it is larger than the sum of its proper divisors (171465).

98601799 is a wasteful number, since it uses less digits than its factorization.

98601799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171464.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 98601799 is about 9929.8438557713. The cubic root of 98601799 is about 461.9854305357.

The spelling of 98601799 in words is "ninety-eight million, six hundred one thousand, seven hundred ninety-nine".